Hussain, M. N., Sheraz, S., Razzaq, A., & Malik, A. N. (2022). ACTIVE CYCLE OF BREATHING TECHNIQUES IMPROVES POST-OPERATIVE PULMONARY COMPLICATIONS IN CORONARY ARTERY BYPASS GRAFT SURGERY PATIENTS. Pakistan Heart Journal, 55(2), 186–190. https://doi.org/10.47144/phj.v55i2.2148